289988907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{437389}}^1$

素因数の和:437422

約数の個数: 16

約数和(自身を含む): 440889120

約数和(自身を除く): 150900213

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 437389, 1312167, 5686057, 7435613, 17058171, 22306839, 96662969, 289988907]

約数ペア:

[(1, 289988907), (3, 96662969), (13, 22306839), (17, 17058171), (39, 7435613), (51, 5686057), (221, 1312167), (663, 437389)]